56115610 has 16 divisors (see below), whose sum is σ = 101093832. Its totient is φ = 22427200.

The previous prime is 56115601. The next prime is 56115613. The reversal of 56115610 is 1651165.

It can be written as a sum of positive squares in 4 ways, for example, as 56115081 + 529 = 7491^2 + 23^2 .

It is not an unprimeable number, because it can be changed into a prime (56115613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20100 + ... + 22720.

Almost surely, 2^56115610 is an apocalyptic number.

56115610 is a deficient number, since it is larger than the sum of its proper divisors (44978222).

56115610 is a wasteful number, since it uses less digits than its factorization.

56115610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 56115610 is about 7491.0353089543. The cubic root of 56115610 is about 382.8493341261.

Adding to 56115610 its reverse (1651165), we get a palindrome (57766775).

The spelling of 56115610 in words is "fifty-six million, one hundred fifteen thousand, six hundred ten".